Recent SEC-reported share and derivative transactions in Amentum Holdings, Inc..
Informative buy, Non-informative buy, Informative sell, Non-informative sell Nov 2025 · Informative buy: 0 Shares · Non-informative buy: 722,897 Shares · Informative sell: 0 Shares · Non-informative sell: 78,514 Shares Nov 2025 · Informative buy: 0 Shares · Non-informative buy: 722,897 Shares · Informative sell: 0 Shares · Non-informative sell: 78,514 Shares Nov 2025 · Informative buy: 0 Shares · Non-informative buy: 722,897 Shares · Informative sell: 0 Shares · Non-informative sell: 78,514 Shares Nov 2025 · Informative buy: 0 Shares · Non-informative buy: 722,897 Shares · Informative sell: 0 Shares · Non-informative sell: 78,514 Shares Nov 2025 Informative buy 0 Shares Non-informative buy 722,897 Shares Informative sell 0 Shares Non-informative sell 78,514 Shares Nov 2025 Dec 2025 · Informative buy: 0 Shares · Non-informative buy: 12,019 Shares · Informative sell: 0 Shares · Non-informative sell: 5,586 Shares Dec 2025 · Informative buy: 0 Shares · Non-informative buy: 12,019 Shares · Informative sell: 0 Shares · Non-informative sell: 5,586 Shares Dec 2025 · Informative buy: 0 Shares · Non-informative buy: 12,019 Shares · Informative sell: 0 Shares · Non-informative sell: 5,586 Shares Dec 2025 · Informative buy: 0 Shares · Non-informative buy: 12,019 Shares · Informative sell: 0 Shares · Non-informative sell: 5,586 Shares Dec 2025 Informative buy 0 Shares Non-informative buy 12,019 Shares Informative sell 0 Shares Non-informative sell 5,586 Shares Dec 2025 Jan 2026 · Informative buy: 0 Shares · Non-informative buy: 51,979 Shares · Informative sell: 0 Shares · Non-informative sell: 19,768 Shares Jan 2026 · Informative buy: 0 Shares · Non-informative buy: 51,979 Shares · Informative sell: 0 Shares · Non-informative sell: 19,768 Shares Jan 2026 · Informative buy: 0 Shares · Non-informative buy: 51,979 Shares · Informative sell: 0 Shares · Non-informative sell: 19,768 Shares Jan 2026 · Informative buy: 0 Shares · Non-informative buy: 51,979 Shares · Informative sell: 0 Shares · Non-informative sell: 19,768 Shares Jan 2026 Informative buy 0 Shares Non-informative buy 51,979 Shares Informative sell 0 Shares Non-informative sell 19,768 Shares Jan 2026 Feb 2026 · Informative buy: 0 Shares · Non-informative buy: 88,770 Shares · Informative sell: 0 Shares · Non-informative sell: 2,308 Shares Feb 2026 · Informative buy: 0 Shares · Non-informative buy: 88,770 Shares · Informative sell: 0 Shares · Non-informative sell: 2,308 Shares Feb 2026 · Informative buy: 0 Shares · Non-informative buy: 88,770 Shares · Informative sell: 0 Shares · Non-informative sell: 2,308 Shares Feb 2026 · Informative buy: 0 Shares · Non-informative buy: 88,770 Shares · Informative sell: 0 Shares · Non-informative sell: 2,308 Shares Feb 2026 Informative buy 0 Shares Non-informative buy 88,770 Shares Informative sell 0 Shares Non-informative sell 2,308 Shares Feb 2026 Mar 2026 · Informative buy: 0 Shares · Non-informative buy: 2,808 Shares · Informative sell: 0 Shares · Non-informative sell: 30,750 Shares Mar 2026 · Informative buy: 0 Shares · Non-informative buy: 2,808 Shares · Informative sell: 0 Shares · Non-informative sell: 30,750 Shares Mar 2026 · Informative buy: 0 Shares · Non-informative buy: 2,808 Shares · Informative sell: 0 Shares · Non-informative sell: 30,750 Shares Mar 2026 · Informative buy: 0 Shares · Non-informative buy: 2,808 Shares · Informative sell: 0 Shares · Non-informative sell: 30,750 Shares Mar 2026 Informative buy 0 Shares Non-informative buy 2,808 Shares Informative sell 0 Shares Non-informative sell 30,750 Shares Mar 2026 Apr 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Apr 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Apr 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Apr 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Apr 2026 Informative buy 0 Shares Non-informative buy 0 Shares Informative sell 0 Shares Non-informative sell 0 Shares Apr 2026 May 2026 · Informative buy: 0 Shares · Non-informative buy: 63,507 Shares · Informative sell: 0 Shares · Non-informative sell: 21,088 Shares May 2026 · Informative buy: 0 Shares · Non-informative buy: 63,507 Shares · Informative sell: 0 Shares · Non-informative sell: 21,088 Shares May 2026 · Informative buy: 0 Shares · Non-informative buy: 63,507 Shares · Informative sell: 0 Shares · Non-informative sell: 21,088 Shares May 2026 · Informative buy: 0 Shares · Non-informative buy: 63,507 Shares · Informative sell: 0 Shares · Non-informative sell: 21,088 Shares May 2026 Informative buy 0 Shares Non-informative buy 63,507 Shares Informative sell 0 Shares Non-informative sell 21,088 Shares May 2026 Jun 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jun 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jun 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jun 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jun 2026 Informative buy 0 Shares Non-informative buy 0 Shares Informative sell 0 Shares Non-informative sell 0 Shares Jun 2026 Jul 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jul 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jul 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jul 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Jul 2026 Informative buy 0 Shares Non-informative buy 0 Shares Informative sell 0 Shares Non-informative sell 0 Shares Jul 2026 Aug 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 4,250 Shares Aug 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 4,250 Shares Aug 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 4,250 Shares Aug 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 4,250 Shares Aug 2026 Informative buy 0 Shares Non-informative buy 0 Shares Informative sell 0 Shares Non-informative sell 4,250 Shares Aug 2026 Sep 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Sep 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Sep 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Sep 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Sep 2026 Informative buy 0 Shares Non-informative buy 0 Shares Informative sell 0 Shares Non-informative sell 0 Shares Sep 2026 Oct 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Oct 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Oct 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Oct 2026 · Informative buy: 0 Shares · Non-informative buy: 0 Shares · Informative sell: 0 Shares · Non-informative sell: 0 Shares Oct 2026 Informative buy 0 Shares Non-informative buy 0 Shares Informative sell 0 Shares Non-informative sell 0 Shares Oct 2026
Informative buy Non-informative buy Informative sell Non-informative sellAs filed with the SEC. Estimated value is shown only for purchases or sales with a positive reported transaction price; awards, gifts and similar activity are not assigned an assumed market value. Amendments may change the record. This is not investment advice.